difference between a certification and an affidavit

What is the difference between a certification and an affidavit?

With hundreds of different types of articles and documents, confusion are always bound to happen. Some people might take a simple certificate to an affidavit, especially if they are not keenly aware of the differences. One of the most common confusions happen when people are dealing with an affidavit and a certified document. While the two might look the same, in fact even their contents can sometimes by the same as well, there are a handful of important things to consider.